UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejy7574MCq2py8s9D0Rf43Eo5SdJ//4aestHIPVWprM=' 
WHERE 
  key_id = '7f8fe2355c6440980bb6ba650f1424b40329c86e763554f6eeab2b6fee3e2d03' 
  AND (
    token = 'ejy7574MCq2py8s9D0Rf43Eo5SdJ//4aestHIPVWprM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )